Question

1. What is the difference in height between 30 m up a cliff and 87 m up a cliff? The difference in height is m 2. What is the distance between these positions? The distance is m

Answer 1

For 1. we have because

`30-87=-57`

The difference in height is -57m

For 2. we have

`87-30=\text{ 57}`

ANSWER

1. -57

2. 57